Polymer-modified bentonite-silt composites to improve the hydro-mechanical properties of landfill mineral sealingsNatascha Kallerhoff, Ricarda Sellinghoff, Wolfgang Lieske, Wiebke Baille and Torsten WichtmannE3S Web Conf., 642 (2025) 05002DOI: https://doi.org/10.1051/e3sconf/202564205002